1914947567916 has 24 divisors (see below), whose sum is σ = 4475572147200. Its totient is φ = 637264262352.

The previous prime is 1914947567893. The next prime is 1914947567933. The reversal of 1914947567916 is 6197657494191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131441616 + ... + 131456183.

It is an arithmetic number, because the mean of its divisors is an integer number (186482172800).

Almost surely, 2^{1914947567916} is an apocalyptic number.

It is an amenable number.

1914947567916 is an abundant number, since it is smaller than the sum of its proper divisors (2560624579284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914947567916 is a wasteful number, since it uses less digits than its factorization.

1914947567916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262898413 (or 262898411 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 69.

The spelling of 1914947567916 in words is "one trillion, nine hundred fourteen billion, nine hundred forty-seven million, five hundred sixty-seven thousand, nine hundred sixteen".